The sixth episode of the second season went to Jilin and ate Jilin bracken.

Pteridium aquilinum is a variety of Pteridophyte, and its plant height can reach 1 m. The rhizome is long and horizontal, densely rusty yellow, and then gradually falls off. Ye Shengyuan; The stem is 20-80 cm long, 3-6 mm thick at the base, brown or brown straw color, slightly shiny and smooth, with 1 shallow longitudinal groove on it. After drying, the leaves are nearly leathery or leathery, dark green and hairless, and the lobes are slightly brown or grayish white and sparse or hairless below the main veins. Leaf shaft and feather shaft are smooth, the upper surface of feather shaft is smooth, and the lower surface is sparse and dense. Each feather shaft has a longitudinal groove 1 deep, and there is no hair in the groove.